Recognised as Colour

#F95103

#F95103
Orange
Dark
Nearest: Orange red

#F95103 is a orange with RGB values 249, 81, 3 and HSL 19°, 98%, 49%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F95103#F95103

HEX#F95103

RGBrgb(249, 81, 3)

RGB (0–1)0.9765, 0.3176, 0.0118

RGB percentages97.6%, 31.8%, 1.2%

HSLhsl(19, 97.6%, 49.4%)

HSV / HSBhsv(19, 98.8%, 97.6%)

CMYK0%, 67.5%, 98.8%, 2.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,339,203

CSS custom property--colour: #F95103;

Brightness & contrast

Relative luminance0.26031WCAG 2.x, 0 is black and 1 is white

Perceived brightness149.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.21:1

Contrast with white3.38:1WCAG normal text: Fail

Contrast with black6.21:1WCAG normal text: AA

Greyscale equivalent#6F6F6F

Inverted#06AEFC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#847400no red cones; affects about 1% of men; ΔE 68.1 from the original

Deuteranopia#AD9900no green cones; the most common form, about 1% of men; ΔE 67.5 from the original

Tritanopia#FF0846no blue cones; rare, and affects men and women equally; ΔE 36.3 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.38:1WCAG large text: AA

Contrast with black, large text6.21:1WCAG large text: AAA

Named colours

Orange red · ΔE 6.2 Red · ΔE 19.1 Tomato · ΔE 22.3 Chocolate · ΔE 27.1 Coral · ΔE 27.8 Dark orange · ΔE 28.3

Nearest named CSS colourOrange red (#FF4500)ΔE 6.23, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#03ABF9

Analogous#F90330, #F9CC03

Triadic#03F951, #5103F9

Split complementary#03F9CC, #0330F9

Tetradic#30F903, #03ABF9, #CC03F9

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FEDACA

Lighter +30%#FEB897

Lighter +20%#FD9565

Lighter +10%#FD7332

Darker −10%#C74102

Darker −20%#943002

Darker −30%#622001

Darker −40%#2F0F01

More saturated +25%#FC5000

Less saturated −25%#D95D23

Channel breakdown

R249

G81

Red249 (97.6%)

Green81 (31.8%)

Blue3 (1.2%)

Hue19.02°

Saturation (HSL)97.62%

Lightness49.41%

Dominant channelRed

Hex per channelR F9 · G 51 · B 03

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F95103 (chemical formula)

Formula
1,806,766.794 g/mol
95103 atoms

F95103 has a molar mass of 1,806,766.794 g/mol, made up of 95103 atoms across 1 element: 95103 × F.

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Molar mass

Molar mass1,806,766.794 g/mol

Total atoms per molecule95103

Distinct elements1

Mass of one molecule3.0002068 × 10^-18 g

Molecules per gram3.3331035 × 10^17

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

F100%

Fluorine (F × 95103)1,806,766.794 g/mol, 100%

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Elements in this formula

Fluorine

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